Many people usually look at the appearance of the car to determine what type of vehicle it belongs to. For example, the fastback design must be a coupe style. However, careful riders found that in addition to the changeable shape of the vehicle, the design of the car wheel hub is also constantly changing, but there is only one thing that makes everyone wonder why almost all the wheels are hollowed out? Are spoken wheels better than plate wheels? When it comes to the hollow design of the wheel hub, it is not designed for no reason. It has been verified by a lot of actual practice. So, what are the benefits of the hollow design of the wheel hub?